body{
	font-family:arial;
	font-size: 24px;
	background-color:#A3ADB8;
}
#caja{
	min-height:800px;
	padding:0px;
	margin:0px;
	display: -webkit-flex;
   display:         flex;
   -webkit-flex-flow: row;
           flex-flow: row;
}
#caja , section{
	margin:10px;
	padding:13px;
	border-radius:16px;
	background-color:#B9005C;
	-webkit-flex: 3 1 60%;
           flex: 3 1 60%;
   -webkit-order: 2;
           order: 2;
}
#caja , nav{
	 margin: 4px;
   padding: 5px;
   border: 1px solid #8888bb;
   border-radius: 7pt;
   background: #ccccff;
   -webkit-flex: 1 6 20%;
           flex: 1 6 20%;
   -webkit-order: 1;
           order: 1;

}
#caja , aside{
	 margin: 4px;
   padding: 5px;
   border: 1px solid #8888bb;
   border-radius: 7pt;
   background: #ccccff;
   -webkit-flex: 1 6 20%;
           flex: 1 6 20%;
   -webkit-order: 3;
           order: 3;
}
header , footer {
	 display: block;
   margin: 4px;
   padding: 5px;
   min-height: 100px;
   border: 1px solid #eebb55;
   border-radius: 7pt;
   background: #ffeebb;
}